TY - BOOK AU - Schlicker,Herbert G. AU - Deacon,Robert J. AU - Newhouse,Cornelius J. TI - Engineering geology of the Tualatin Valley region, Oregon, T2 - Oregon. Dept. of Geology and Mineral Industries. Bulletin AV - QE155 .A3 no. 60 U1 - 624/.151/0979543 PY - 1967/// CY - Portland KW - Geology KW - Oregon KW - Tualatin Valley KW - Engineering geology N1 - Scale of maps 1:48,000; Bibliography: p. 86-87 ER -